<!-- 登录页 -->
<script setup>
import { User, Lock, Phone } from '@element-plus/icons-vue'
import { ref } from 'vue'
import { ElMessage } from 'element-plus'
//控制注册与登录表单的显示， 默认显示注册
const isRegister = ref(false)

// 注册
//注册响应数据
const registerData = ref({
    name:'',
    password:'',
    rePassword: '',
    phone:''
})
const loginData = ref({
    name:'',
    password:'',
})
//校验密码
const checkRePassword = (rule, value, callback )=>{
    if (value === ''){
        callback(new Error('请再次确认密码'))
    }else if (value !== registerData.value.password){
        callback(new Error('两次输入的密码不一样'))
    }else {
        callback()
    }
}
//校验规则
const rules={
    name:[
        {required: true, message: '请输入用户名', trigger: 'blur'},
        {min: 2, max: 10, message: '长度为2-10位非空字符', trigger: 'blur'}
    ],
    password: [
        {required: true, message: '请输入密码', trigger: 'blur'},
        {min: 8, max: 16, message: '长度为8-16位非空字符', trigger: 'blur'}
    ],
    rePassword: [
        {validator: checkRePassword, trigger: 'blur'},
    ],
    phone: [
    { required: true, message: '请输入电话号码', trigger: 'blur' },
    { pattern: /^1[3-9]\d{9}$/, message: '请输入正确的电话号码', trigger: 'blur' }
    ]
}
//调用注册接口
import { userRegisterService , userLoginService } from '@/api/user';
const register = async()=>{
    let result = await userRegisterService(registerData.value);
    //alert(result.msg ? result.msg : '注册成功');
    ElMessage.success(result.msg ? result.msg : '注册成功')
}

//登录
import { useTokenStore } from '@/store/token';
import { useRouter } from 'vue-router';
const token = useTokenStore()
const router = useRouter()
const login = async()=>{
    let result = await userLoginService(loginData.value)
    //alert(result.msg ? result.msg : '登录成功');
    ElMessage.success(result.msg ? result.msg : '登录成功')
    // 把得到的token存入pinia中
    token.setToken(result.data)
    //用路由跳转到Home
    router.push('/')
}
</script>

<template>
    <el-row class="login-page">
        <el-col :span="12" class="bg"></el-col>
        <el-col :span="6" :offset="3" class="form">
            <!-- 注册表单 -->
            <el-form ref="form" size="large" autocomplete="off" v-if="isRegister" :model="registerData" :rules="rules">
                <el-form-item prop="name">
                    <h1>注册</h1>
                </el-form-item>
                <el-form-item prop="name">
                    <el-input :prefix-icon="User" placeholder="请输入用户名" v-model="registerData.name"></el-input>
                </el-form-item>
                <el-form-item prop="phone">
                    <el-input :prefix-icon="Phone" placeholder="请输入电话" v-model="registerData.phone"></el-input>
                </el-form-item>
                <el-form-item prop="password">
                    <el-input :prefix-icon="Lock" type="password" placeholder="请输入密码" v-model="registerData.password"></el-input>
                </el-form-item>
                <el-form-item prop="rePassword">
                    <el-input :prefix-icon="Lock" type="password" placeholder="请输入再次密码" v-model="registerData.rePassword"></el-input>
                </el-form-item>
                <!-- 注册按钮 -->
                <el-form-item>
                    <el-button class="button" type="primary" auto-insert-space @click="register">
                        注册
                    </el-button>
                </el-form-item>
                <el-form-item class="flex">
                    <el-link type="info" :underline="false" @click="isRegister = false">
                        ← 返回
                    </el-link>
                </el-form-item>
            </el-form>
            <!-- 登录表单 -->
            <el-form ref="form" size="large" autocomplete="off" v-else :model="loginData" :rules="rules">
                <el-form-item>
                    <h1>登录</h1>
                </el-form-item>
                <el-form-item prop="name">
                    <el-input :prefix-icon="User" placeholder="请输入用户名" v-model="loginData.name"></el-input>
                </el-form-item>
                <el-form-item prop="password">
                    <el-input name="password" :prefix-icon="Lock" type="password" placeholder="请输入密码" v-model="loginData.password"></el-input>
                </el-form-item>
                <el-form-item class="flex">
                    <div class="flex">
                        <el-checkbox>记住我</el-checkbox>
                        <el-link type="primary" :underline="false">忘记密码？</el-link>
                    </div>
                </el-form-item>
                <!-- 登录按钮 -->
                <el-form-item>
                    <el-button class="button" type="primary" auto-insert-space @click="login">登录</el-button>
                </el-form-item>
                <el-form-item class="flex">
                    <el-link type="info" :underline="false" @click="isRegister = true">
                        注册 →
                    </el-link>
                </el-form-item>
            </el-form>
        </el-col>
    </el-row>
</template>

<style lang="scss" scoped>
/* 样式 */
.login-page {
    height: 100vh;
    background-color: #fff;

    .bg {
        background: url('@/assets/login_pet.jpg') no-repeat center / cover;
        border-radius: 0 20px 20px 0;
    }

    .form {
        display: flex;
        flex-direction: column;
        justify-content: center;
        user-select: none;

        .title {
            margin: 0 auto;
        }

        .button {
            width: 100%;
        }

        .flex {
            width: 100%;
            display: flex;
            justify-content: space-between;
        }
    }
}
</style>
